.picker{

    // 修正webkit内核显示模糊的bug
    & .s-zoom-body.picker-body{
        transform: scale(.5) translate(-50%, -50%);
        zoom: 2;
    }

    //使用3d透视的滚轮
    & .picker-wheel3d{
        flex-grow: 1;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: row;
        position: relative;
        // font-size: 0.553rem;
        transform-style: preserve-3d;
    }
    & .picker-wheel3d{
        & .picker-label .picker-text{
            padding-bottom: .1em;
        }
    }

    & .picker-wheel3d:first-child::before{
        position: absolute;
        content: "";
        width: calc(1em * 0.220);
        height: 100%;
        top: 0;
        left: calc(1em * -0.220);
        pointer-events: none;
    }

    & .picker-wheel3d:last-child::after{
        position: absolute;
        content: "";
        width: calc(1em * 0.220);
        height: 100%;
        top: 0;
        right: calc(1em * -0.220);
        pointer-events: none;
    }

    & .picker-wheel3d:first-child .picker-label:first-child{
        margin-left: .02em;
    }

    & .picker-wheel3d:last-child .picker-label:last-child{
        margin-right: .02em;
    }
    & .picker-wheel3d ul{
        list-style: none;
        padding: 0;
        margin: 0;
        flex: 1;
        height: 100%;
        position: relative;
        transform-style: inherit;
    }

    & .picker-wheel3d li{
        box-sizing: initial;
        cursor: pointer;
        display: block;
        text-align: center;
        position: absolute;
        top: -16.666666666%;
        right: -16.666666666%;
        bottom: -16.666666666%;
        left: -16.666666666%;
        margin: auto auto;
        //background: black;
        //color: #fff;
        user-select: none;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        transform-style: preserve-3d;
    }

    & .picker-wheel3d:first-child li{
        margin-right: 0;
        transform-style: preserve-3d;
    }

    & .picker-wheel3d:last-child li{
        margin-left: 0;
        transform-style: preserve-3d;
    }
}
